<template>
    <div class="app-container">
      <!--查询表单-->
      <el-form :inline="true" class="demo-form-inline">
        <el-form-item>
          <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
        </el-form-item>

        <el-form-item>
          <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
            <el-option :value="1" label="高级讲师"/>
            <el-option :value="2" label="首席讲师"/>
          </el-select>
        </el-form-item>
        
        <el-form-item label="添加时间">
          <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
          />
        </el-form-item>

        <el-form-item>
          <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
          />
        </el-form-item>

        <el-button type="primary" icon="el-icon-search" @click="fetchData()">查询</el-button>
        <el-button type="default" @click="resetData()">清空</el-button> 
      </el-form>

      <!-- 表格 -->
      <el-table
        :data="list"
        border
        fit
        highlight-current-row>

        <el-table-column
        label="序号"
        width="70"
        align="center">
          <template slot-scope="scope">
            {{ (page - 1) * limit + scope.$index + 1 }}
          </template>
        </el-table-column>

        <el-table-column prop="name" label="名称" width="80" />

        <el-table-column label="头衔" width="80">
          <template slot-scope="scope">
            {{ scope.row.level===1?'高级讲师':'首席讲师' }}
          </template>
        </el-table-column>

        <el-table-column prop="intro" label="资历" />
        <el-table-column prop="gmtCreate" label="添加时间" width="160"/>
        <el-table-column prop="sort" label="排序" width="60" />

        <el-table-column label="操作" width="200" align="center">
          <template slot-scope="scope">
            <router-link :to="'/teacher/edit/'+scope.row.id">
              <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
            </router-link>
            <el-button type="danger" size="mini" icon="el-icon-delete"
            @click="removeDataById(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <el-pagination
        :current-page="page"
        :page-size="limit"
        :total="total"
        style="padding: 30px 0; text-align: center;"
        layout="total, prev, pager, next, jumper"
        @current-change="fetchData"
      />
    </div>
</template>
<script>
import * as teacher from '@/api/edu/teacher'

export default {
  data() {
    return {
      list: null,
      page:1,
      limit:5,
      total:0,
      teacherQuery:{}
    }
  },
  created() {
    this.fetchData()
  },
  methods: {
    fetchData(page = 1) {
      this.page = page
      teacher.getList(this.page,this.limit,this.teacherQuery)
            .then(response => {
              this.list = response.data.rows 
              this.total = response.data.total
              console.log(this.list)
              console.log(this.total)
            })
    },
    resetData(){
      this.teacherQuery = {}
      this.fetchData()
    },
    //删除讲师方法
    removeDataById(id){
          this.$confirm('此操作将永久删除该記錄, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
           teacher.deleteTeacherId(id)
              .then(response => {
                this.$message({
                type: 'success',
                message: '删除成功!'
                });
                this.getList
              })
          })
    }
  }
}
</script>
